Match facts: Barcelona v Milan

• Lionel Messi became the first player to score five goals in a UEFA Champions League match in the round of 16 second leg against Bayer 04 Leverkusen.

UEFA Champions League statistics• Barcelona scored 20 goals in the group stage, equalling a record set by Manchester United FC in 1998/99; their nine-match total of 30 goals is more than any other club in this season's competition.

• Barça have had more shots wide (77) and won more corners (56) than any other team in the last eight. They have committed the fewest fouls (87) and collected the fewest yellow cards (11).

• Messi is the competition's top scorer with 12 goals. He has also had more shots on goal (29) than any other player, while his tally of 23 shots off target is the joint highest total along with FC Porto's Hulk.

• Carles Puyol's next booking will incur a suspension; he picked up yellow cards in both groups games with Milan.

Injury news• Adriano started on Saturday after two games out with a thigh strain.

• Cesc Fàbregas sat out the Athletic match with a back problem.

• On 15 March it was announced that Éric Abidal needs a liver transplant.

• David Villa could miss the rest of the season after breaking his left leg at the Club World Cup on 15 December. Andreu Fontàs will not feature until 2012/13 after tearing knee ligaments on 12 January.

• Ibrahim Afellay, who suffered a knee ligament injury in September, returned to training on 16 February.

Miscellaneous• Puyol next appearance for Barcelona will be his 550th. He is currently joint second with Migueli on the club's all-time list of appearances. Xavi leads the way on 618.

Milan

UEFA milestones• None

UEFA Champions League statistics• Milan have conceded 11 goals, more than any other team still involved.

• Zlatan Ibrahimović has been caught offside 18 times, more than any other player, while he has committed 24 fouls, the highest total of anyone still in the competition.

• Mark van Bommel served a one-game ban in the first leg; Antonio Nocerino, Massimo Ambrosini and Alessandro Nesta will incur a suspension with their next bookings.

• Robinho's first goal in six outings helped the Rossoneri extend their unbeaten run to six matches

• Massimiliano Allegri made three changes to the XI that started against Barcelona, drafting in Alberto Aquilani, Urby Emanuelson and fit-again Ignazio Abate for Alessandro Nesta, Clarence Seedorf and Kevin-Prince Boateng.

• The Rossoneri have the best away record in Serie A, winning ten out of 16 on their travels this season.

• Ibrahimović has 29 goals in all competitions for the club this season, equalling his best return set with FC Internazionale Milano in 2008/09. He has scored 25 goals in his last 28 appearances for Milan.

• The Sweden striker has scored 11 penalties in as many attempts this term.

• Nocerino has scored nine goals in 28 league appearances since joining Milan last summer. He had managed six in 149 Serie A games before this season.

• Milan's haul of one win and two draws from their first five league games represented the worst start to a Serie A defence since SSC Napoli in 1990/91.

Injury news• Abate started on Saturday after four games out with a thigh injury but Van Bommel is still out with a back problem; he has not played since 11 March.

• Pato last week travelled to Atlanta in the United States to see a specialist about his recurrent muscle problems. He has not featured since injuring his thigh on 25 February but team doctor Jean-Pierre Meersseman said: "We received all the answers we wanted to hear, Pato will certainly be available on Tuesday."

• Nesta (thigh, out since 4 February) and Robinho (ankle, 14 March) returned to action in the first leg.

• Gennaro Gattuso, out since 9 September after being diagnosed with sixth nerve palsy, returned to action on 17 March. He, Antonio Cassano (heart, out since 29 October) and Mathieu Flamini (knee ligaments, 21 August) are all ineligible for the UEFA Champions League.

Miscellaneous• A star-studded Milan legends side lost a charity match to Rangers FC in Glasgow on Friday, the Scottish team's current manager Ally McCoist scoring the only goal.

• On 29 March, Silvio Berlusconi was elected Milan president, returning to a post he held from 1986 to 2004 and 2006 to 2008.

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